After a certain medicine is ingested, its concentration in the bloodstream changes over time. The relationship between the elapsed time, t, in minutes, since the medicine was ingested, and its
concentration in the bloodstream, C(t), in mg/L, is modeled by the following function:
C(t) = 78 · (0.62)
Complete the following sentence about the percent change in the concentration of the medicine.
Every minute,
% of concentration is
added to v
the total concentration of the
medicine in the bloodstream.

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

How can you construct perpendicular lines and prove theorems about perpendicular lines

(x-5)1/2+5=2 what is possible solution of this equation